A Japanese Echizen Katana, Edo period (1615-1868), 18th century, quality blade with signature of Shinano Kami Nobuyoshi (Echizen), lacquer Koshirae (scabbard) and matching shibuichi fuchi and kashira fittings of scrolling grasses in inlaid silver, ray skin and wrapped hilt and sukashi (pierced) iron tsuba, 90.5 cm long